2485684640

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{122327}}^1$

素因数の和:122469

約数の個数: 48

約数和(自身を含む): 5918717952

約数和(自身を除く): 3433033312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 122327, 244654, 489308, 611635, 978616, 1223270, 1957232, 2446540, 3914464, 4893080, 9786160, 15535529, 19572320, 31071058, 62142116, 77677645, 124284232, 155355290, 248568464, 310710580, 497136928, 621421160, 1242842320, 2485684640]

約数ペア:

[(1, 2485684640), (2, 1242842320), (4, 621421160), (5, 497136928), (8, 310710580), (10, 248568464), (16, 155355290), (20, 124284232), (32, 77677645), (40, 62142116), (80, 31071058), (127, 19572320), (160, 15535529), (254, 9786160), (508, 4893080), (635, 3914464), (1016, 2446540), (1270, 1957232), (2032, 1223270), (2540, 978616), (4064, 611635), (5080, 489308), (10160, 244654), (20320, 122327)]